111494497 has 2 divisors, whose sum is σ = 111494498. Its totient is φ = 111494496.

The previous prime is 111494491. The next prime is 111494503. The reversal of 111494497 is 794494111.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (111494491) and next prime (111494503).

It can be written as a sum of positive squares in only one way, i.e., 104530176 + 6964321 = 10224^2 + 2639^2 .

It is a cyclic number.

It is not a de Polignac number, because 111494497 - 2²³ = 103105889 is a prime.

It is a super-2 number, since 2×111494497² = 24862045722566018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111494491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55747248 + 55747249.

It is an arithmetic number, because the mean of its divisors is an integer number (55747249).

Almost surely, 2^111494497 is an apocalyptic number.

It is an amenable number.

111494497 is a deficient number, since it is larger than the sum of its proper divisors (1).

111494497 is an equidigital number, since it uses as much as digits as its factorization.

111494497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 111494497 is about 10559.0954631540. The cubic root of 111494497 is about 481.3021601529.

The spelling of 111494497 in words is "one hundred eleven million, four hundred ninety-four thousand, four hundred ninety-seven".